1568795280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{502819}}^1$

素因数の和:502848

約数の個数: 80

約数和(自身を含む): 5237373120

約数和(自身を除く): 3668577840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 502819, 1005638, 1508457, 2011276, 2514095, 3016914, 4022552, 5028190, 6033828, 6536647, 7542285, 8045104, 10056380, 12067656, 13073294, 15084570, 19609941, 20112760, 24135312, 26146588, 30169140, 32683235, 39219882, 40225520, 52293176, 60338280, 65366470, 78439764, 98049705, 104586352, 120676560, 130732940, 156879528, 196099410, 261465880, 313759056, 392198820, 522931760, 784397640, 1568795280]

約数ペア:

[(1, 1568795280), (2, 784397640), (3, 522931760), (4, 392198820), (5, 313759056), (6, 261465880), (8, 196099410), (10, 156879528), (12, 130732940), (13, 120676560), (15, 104586352), (16, 98049705), (20, 78439764), (24, 65366470), (26, 60338280), (30, 52293176), (39, 40225520), (40, 39219882), (48, 32683235), (52, 30169140), (60, 26146588), (65, 24135312), (78, 20112760), (80, 19609941), (104, 15084570), (120, 13073294), (130, 12067656), (156, 10056380), (195, 8045104), (208, 7542285), (240, 6536647), (260, 6033828), (312, 5028190), (390, 4022552), (520, 3016914), (624, 2514095), (780, 2011276), (1040, 1508457), (1560, 1005638), (3120, 502819)]